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author | Kevin Lim <ktlim@umich.edu> | 2006-06-02 18:15:20 -0400 |
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committer | Kevin Lim <ktlim@umich.edu> | 2006-06-02 18:15:20 -0400 |
commit | 7940c10ace28d5b93a61d4d278e6647e0c497149 (patch) | |
tree | 902ac028a61bbcc93485d8efc6e7ba5fe8c47d00 /src/cpu/o3/alpha_cpu.hh | |
parent | d4b73086b6b0856c28433b55c8dd5c7b56a1b6df (diff) | |
download | gem5-7940c10ace28d5b93a61d4d278e6647e0c497149.tar.xz |
Fixes to get compiling to work. This is mainly fixing up some includes; changing functions within the XCs; changing MemReqPtrs to Requests or Packets where appropriate.
Currently the O3 and Ozone CPUs do not work in the new memory system; I still need to fix up the ports to work and handle responses properly. This check-in is so that the merge between m5 and newmem is no longer outstanding.
src/SConscript:
Need to include FU Pool for new CPU model. I'll try to figure out a cleaner way to handle this in the future.
src/base/traceflags.py:
Include new traces flags, fix up merge mess up.
src/cpu/SConscript:
Include the base_dyn_inst.cc as one of othe sources.
Don't compile the Ozone CPU for now.
src/cpu/base.cc:
Remove an extra } from the merge.
src/cpu/base_dyn_inst.cc:
Fixes to make compiling work. Don't instantiate the OzoneCPU for now.
src/cpu/base_dyn_inst.hh:
src/cpu/o3/2bit_local_pred.cc:
src/cpu/o3/alpha_cpu_builder.cc:
src/cpu/o3/alpha_cpu_impl.hh:
src/cpu/o3/alpha_dyn_inst.hh:
src/cpu/o3/alpha_params.hh:
src/cpu/o3/bpred_unit.cc:
src/cpu/o3/btb.hh:
src/cpu/o3/commit.hh:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/free_list.hh:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/inst_queue_impl.hh:
src/cpu/o3/regfile.hh:
src/cpu/o3/sat_counter.hh:
src/cpu/op_class.hh:
src/cpu/ozone/cpu.hh:
src/cpu/checker/cpu.cc:
src/cpu/checker/cpu.hh:
src/cpu/checker/exec_context.hh:
src/cpu/checker/o3_cpu_builder.cc:
src/cpu/ozone/cpu_impl.hh:
src/mem/request.hh:
src/cpu/o3/fu_pool.hh:
src/cpu/o3/lsq.hh:
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
src/cpu/o3/thread_state.hh:
src/cpu/ozone/back_end.hh:
src/cpu/ozone/dyn_inst.cc:
src/cpu/ozone/dyn_inst.hh:
src/cpu/ozone/front_end.hh:
src/cpu/ozone/inorder_back_end.hh:
src/cpu/ozone/lw_back_end.hh:
src/cpu/ozone/lw_lsq.hh:
src/cpu/ozone/ozone_impl.hh:
src/cpu/ozone/thread_state.hh:
Fixes to get compiling to work.
src/cpu/o3/alpha_cpu.hh:
Fixes to get compiling to work.
Float reg accessors have changed, as well as MemReqPtrs to RequestPtrs.
src/cpu/o3/alpha_dyn_inst_impl.hh:
Fixes to get compiling to work.
Pass in the packet to the completeAcc function.
Fix up syscall function.
--HG--
rename : cpu/activity.cc => src/cpu/activity.cc
rename : cpu/activity.hh => src/cpu/activity.hh
rename : cpu/checker/cpu.cc => src/cpu/checker/cpu.cc
rename : cpu/checker/cpu.hh => src/cpu/checker/cpu.hh
rename : cpu/checker/cpu_builder.cc => src/cpu/checker/cpu_builder.cc
rename : cpu/checker/exec_context.hh => src/cpu/checker/exec_context.hh
rename : cpu/checker/o3_cpu_builder.cc => src/cpu/checker/o3_cpu_builder.cc
rename : cpu/o3/dep_graph.hh => src/cpu/o3/dep_graph.hh
rename : cpu/o3/fu_pool.cc => src/cpu/o3/fu_pool.cc
rename : cpu/o3/fu_pool.hh => src/cpu/o3/fu_pool.hh
rename : cpu/o3/lsq.cc => src/cpu/o3/lsq.cc
rename : cpu/o3/lsq.hh => src/cpu/o3/lsq.hh
rename : cpu/o3/lsq_impl.hh => src/cpu/o3/lsq_impl.hh
rename : cpu/o3/lsq_unit.cc => src/cpu/o3/lsq_unit.cc
rename : cpu/o3/lsq_unit.hh => src/cpu/o3/lsq_unit.hh
rename : cpu/o3/lsq_unit_impl.hh => src/cpu/o3/lsq_unit_impl.hh
rename : cpu/o3/scoreboard.cc => src/cpu/o3/scoreboard.cc
rename : cpu/o3/scoreboard.hh => src/cpu/o3/scoreboard.hh
rename : cpu/o3/thread_state.hh => src/cpu/o3/thread_state.hh
rename : cpu/ozone/back_end.cc => src/cpu/ozone/back_end.cc
rename : cpu/ozone/back_end.hh => src/cpu/ozone/back_end.hh
rename : cpu/ozone/back_end_impl.hh => src/cpu/ozone/back_end_impl.hh
rename : cpu/ozone/cpu_builder.cc => src/cpu/ozone/cpu_builder.cc
rename : cpu/ozone/dyn_inst.cc => src/cpu/ozone/dyn_inst.cc
rename : cpu/ozone/dyn_inst.hh => src/cpu/ozone/dyn_inst.hh
rename : cpu/ozone/dyn_inst_impl.hh => src/cpu/ozone/dyn_inst_impl.hh
rename : cpu/ozone/front_end.cc => src/cpu/ozone/front_end.cc
rename : cpu/ozone/front_end.hh => src/cpu/ozone/front_end.hh
rename : cpu/ozone/front_end_impl.hh => src/cpu/ozone/front_end_impl.hh
rename : cpu/ozone/inorder_back_end.cc => src/cpu/ozone/inorder_back_end.cc
rename : cpu/ozone/inorder_back_end.hh => src/cpu/ozone/inorder_back_end.hh
rename : cpu/ozone/inorder_back_end_impl.hh => src/cpu/ozone/inorder_back_end_impl.hh
rename : cpu/ozone/inst_queue.cc => src/cpu/ozone/inst_queue.cc
rename : cpu/ozone/inst_queue.hh => src/cpu/ozone/inst_queue.hh
rename : cpu/ozone/inst_queue_impl.hh => src/cpu/ozone/inst_queue_impl.hh
rename : cpu/ozone/lsq_unit.cc => src/cpu/ozone/lsq_unit.cc
rename : cpu/ozone/lsq_unit.hh => src/cpu/ozone/lsq_unit.hh
rename : cpu/ozone/lsq_unit_impl.hh => src/cpu/ozone/lsq_unit_impl.hh
rename : cpu/ozone/lw_back_end.cc => src/cpu/ozone/lw_back_end.cc
rename : cpu/ozone/lw_back_end.hh => src/cpu/ozone/lw_back_end.hh
rename : cpu/ozone/lw_back_end_impl.hh => src/cpu/ozone/lw_back_end_impl.hh
rename : cpu/ozone/lw_lsq.cc => src/cpu/ozone/lw_lsq.cc
rename : cpu/ozone/lw_lsq.hh => src/cpu/ozone/lw_lsq.hh
rename : cpu/ozone/lw_lsq_impl.hh => src/cpu/ozone/lw_lsq_impl.hh
rename : cpu/ozone/null_predictor.hh => src/cpu/ozone/null_predictor.hh
rename : cpu/ozone/ozone_impl.hh => src/cpu/ozone/ozone_impl.hh
rename : cpu/ozone/rename_table.cc => src/cpu/ozone/rename_table.cc
rename : cpu/ozone/rename_table.hh => src/cpu/ozone/rename_table.hh
rename : cpu/ozone/rename_table_impl.hh => src/cpu/ozone/rename_table_impl.hh
rename : cpu/ozone/simple_impl.hh => src/cpu/ozone/simple_impl.hh
rename : cpu/ozone/simple_params.hh => src/cpu/ozone/simple_params.hh
rename : cpu/ozone/thread_state.hh => src/cpu/ozone/thread_state.hh
rename : cpu/quiesce_event.cc => src/cpu/quiesce_event.cc
rename : cpu/quiesce_event.hh => src/cpu/quiesce_event.hh
rename : cpu/thread_state.hh => src/cpu/thread_state.hh
rename : python/m5/objects/FUPool.py => src/python/m5/objects/FUPool.py
rename : python/m5/objects/OzoneCPU.py => src/python/m5/objects/OzoneCPU.py
rename : python/m5/objects/SimpleOzoneCPU.py => src/python/m5/objects/SimpleOzoneCPU.py
extra : convert_revision : ca7f0fbf65ee1a70d482fb4eda9a1840c7f9b8f8
Diffstat (limited to 'src/cpu/o3/alpha_cpu.hh')
-rw-r--r-- | src/cpu/o3/alpha_cpu.hh | 80 |
1 files changed, 46 insertions, 34 deletions
diff --git a/src/cpu/o3/alpha_cpu.hh b/src/cpu/o3/alpha_cpu.hh index 1bab0703e..fe88a1acc 100644 --- a/src/cpu/o3/alpha_cpu.hh +++ b/src/cpu/o3/alpha_cpu.hh @@ -39,11 +39,15 @@ namespace Kernel { class Statistics; }; +class TranslatingPort; + template <class Impl> class AlphaFullCPU : public FullO3CPU<Impl> { protected: typedef TheISA::IntReg IntReg; + typedef TheISA::FloatReg FloatReg; + typedef TheISA::FloatRegBits FloatRegBits; typedef TheISA::MiscReg MiscReg; typedef TheISA::RegFile RegFile; typedef TheISA::MiscRegFile MiscRegFile; @@ -69,7 +73,7 @@ class AlphaFullCPU : public FullO3CPU<Impl> virtual int readCpuId() { return cpu->cpu_id; } - virtual FunctionalMemory *getMemPtr() { return thread->mem; } + virtual TranslatingPort *getMemPort() { return /*thread->port*/ NULL; } #if FULL_SYSTEM virtual System *getSystemPtr() { return cpu->system; } @@ -135,19 +139,23 @@ class AlphaFullCPU : public FullO3CPU<Impl> virtual uint64_t readIntReg(int reg_idx); - virtual float readFloatRegSingle(int reg_idx); + virtual FloatReg readFloatReg(int reg_idx, int width); + + virtual FloatReg readFloatReg(int reg_idx); - virtual double readFloatRegDouble(int reg_idx); + virtual FloatRegBits readFloatRegBits(int reg_idx, int width); - virtual uint64_t readFloatRegInt(int reg_idx); + virtual FloatRegBits readFloatRegBits(int reg_idx); virtual void setIntReg(int reg_idx, uint64_t val); - virtual void setFloatRegSingle(int reg_idx, float val); + virtual void setFloatReg(int reg_idx, FloatReg val, int width); + + virtual void setFloatReg(int reg_idx, FloatReg val); - virtual void setFloatRegDouble(int reg_idx, double val); + virtual void setFloatRegBits(int reg_idx, FloatRegBits val, int width); - virtual void setFloatRegInt(int reg_idx, uint64_t val); + virtual void setFloatRegBits(int reg_idx, FloatRegBits val); virtual uint64_t readPC() { return cpu->readPC(thread->tid); } @@ -159,6 +167,15 @@ class AlphaFullCPU : public FullO3CPU<Impl> virtual void setNextPC(uint64_t val); + virtual uint64_t readNextNPC() + { + panic("Alpha has no NextNPC!"); + return 0; + } + + virtual void setNextNPC(uint64_t val) + { panic("Alpha has no NextNPC!"); } + virtual MiscReg readMiscReg(int misc_reg) { return cpu->readMiscReg(misc_reg, thread->tid); } @@ -193,10 +210,14 @@ class AlphaFullCPU : public FullO3CPU<Impl> virtual void setSyscallReturn(SyscallReturn return_value); - virtual void syscall() { return cpu->syscall(thread->tid); } + virtual void syscall(int64_t callnum) + { return cpu->syscall(callnum, thread->tid); } virtual Counter readFuncExeInst() { return thread->funcExeInst; } #endif + virtual void changeRegFileContext(TheISA::RegFile::ContextParam param, + TheISA::RegFile::ContextVal val) + { panic("Not supported on Alpha!"); } }; #if FULL_SYSTEM @@ -211,52 +232,43 @@ class AlphaFullCPU : public FullO3CPU<Impl> #if FULL_SYSTEM /** Translates instruction requestion. */ - Fault translateInstReq(MemReqPtr &req) + Fault translateInstReq(RequestPtr &req) { return itb->translate(req); } /** Translates data read request. */ - Fault translateDataReadReq(MemReqPtr &req) + Fault translateDataReadReq(RequestPtr &req) { return dtb->translate(req, false); } /** Translates data write request. */ - Fault translateDataWriteReq(MemReqPtr &req) + Fault translateDataWriteReq(RequestPtr &req) { return dtb->translate(req, true); } #else - Fault dummyTranslation(MemReqPtr &req) - { -#if 0 - assert((req->vaddr >> 48 & 0xffff) == 0); -#endif - - // put the asid in the upper 16 bits of the paddr - req->paddr = req->vaddr & ~((Addr)0xffff << sizeof(Addr) * 8 - 16); - req->paddr = req->paddr | (Addr)req->asid << sizeof(Addr) * 8 - 16; - return NoFault; - } - /** Translates instruction requestion in syscall emulation mode. */ - Fault translateInstReq(MemReqPtr &req) + Fault translateInstReq(RequestPtr &req) { - return dummyTranslation(req); + int tid = req->getThreadNum(); + return this->thread[tid]->process->pTable->translate(req); } /** Translates data read request in syscall emulation mode. */ - Fault translateDataReadReq(MemReqPtr &req) + Fault translateDataReadReq(RequestPtr &req) { - return dummyTranslation(req); + int tid = req->getThreadNum(); + return this->thread[tid]->process->pTable->translate(req); } /** Translates data write request in syscall emulation mode. */ - Fault translateDataWriteReq(MemReqPtr &req) + Fault translateDataWriteReq(RequestPtr &req) { - return dummyTranslation(req); + int tid = req->getThreadNum(); + return this->thread[tid]->process->pTable->translate(req); } #endif @@ -298,7 +310,7 @@ class AlphaFullCPU : public FullO3CPU<Impl> /** Executes a syscall. * @todo: Determine if this needs to be virtual. */ - void syscall(int thread_num); + void syscall(int64_t callnum, int thread_num); /** Gets a syscall argument. */ IntReg getSyscallArg(int i, int tid); @@ -311,7 +323,7 @@ class AlphaFullCPU : public FullO3CPU<Impl> /** Read from memory function. */ template <class T> - Fault read(MemReqPtr &req, T &data) + Fault read(RequestPtr &req, T &data) { #if 0 #if FULL_SYSTEM && THE_ISA == ALPHA_ISA @@ -338,14 +350,14 @@ class AlphaFullCPU : public FullO3CPU<Impl> /** CPU read function, forwards read to LSQ. */ template <class T> - Fault read(MemReqPtr &req, T &data, int load_idx) + Fault read(RequestPtr &req, T &data, int load_idx) { return this->iew.ldstQueue.read(req, data, load_idx); } /** Write to memory function. */ template <class T> - Fault write(MemReqPtr &req, T &data) + Fault write(RequestPtr &req, T &data) { #if 0 #if FULL_SYSTEM && THE_ISA == ALPHA_ISA @@ -417,7 +429,7 @@ class AlphaFullCPU : public FullO3CPU<Impl> /** CPU write function, forwards write to LSQ. */ template <class T> - Fault write(MemReqPtr &req, T &data, int store_idx) + Fault write(RequestPtr &req, T &data, int store_idx) { return this->iew.ldstQueue.write(req, data, store_idx); } |